package edu.chl.dat255.bluebanana.utils;

public interface Observer {
	/**
	 * Called when an observable has changed.
	 * 
	 * @author Pelle Evensen
	 * Modified by Blue Banana
	 * 
	 * 
	 * @param parent
	 *            The observable.
	 * @param state
	 *            The message.
	 */
	public void update(Observable parent, Object state);
}
